help please

Problem 1 (5 points) The following data gives the waiting times in minutes of 12 calls to a company's customer service telephone line. 5, a, 1, 9, b, 13, 6, 5, 24, 2, 7, 30 and a, be N (a) (1 point) Compute the median waiting time if a, b 25 (c) (2 points) Compute the median waiting time if a 20. Problem 2 (10 points) The Santa Barbara beach volleyball club found that 23% of members are